rate of penetration

短语词组

短语

• drilling rate rate of penetration 钻进速度
• rate of penetration recorder 坏钻速记录仪
• initial rate of penetration 初始钻速
• normalized rate of penetration 钻速标准化
• The rate of penetration 普及率;率的渗透;渗透率
• average rate of penetration 平均机械钻速
• prediction of rate of penetration 预测钻速
• constant rate of penetration test 等贯入率试验;桩工等速贯入试验
• rop -rate of penetration 机械钻速
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